A teenage/adult male who chooses to wear diapers despite being toilet-trained, usually as a form of sexual fetish.
by BabyJoey August 9, 2006
Fred: Did you see Steve wearing that feces filled diaper yesterday?
Mike: Yeah, he is a poopy diaper boy.
Mike: Yeah, he is a poopy diaper boy.
by Idkmane July 16, 2017
An adult man that enjoys taking part in the sexual act of wearing a diaper and having others ridicule him for it.
Tim: "Hey! Did you see Jalen wearing a diaper? What is that about?"
Bob: "Yeah. He is a diaper humiliation boy. He is into that stuff."
Bob: "Yeah. He is a diaper humiliation boy. He is into that stuff."
by TheDHP February 14, 2021